Source

RockPaperScissors / RockPaperScissors / IKnowWhoWon.cs

Diff from to

File RockPaperScissors/IKnowWhoWon.cs

 {
   public interface IKnowWhoWon
   {
-    Player GetWhoWon( List<Player> gameResults );
+    Winner GetWhoWon( List<Winner> gameResults );
   }
 }